Yeah, I agree. I can log a bug for this later and include the contents of
this e-mail.


On Fri, Jan 10, 2014 at 10:33 AM, Marcus Sorensen <shadow...@gmail.com>wrote:

> This should be simple enough to fix by making sure the avoid object
> references pools matching the current tag, and only the current tag,
> every time. This means removing a matching pool from the avoid set if
> it exists in the current avoid set, after the state where all pools
> are set to avoid.
>
> On Fri, Jan 10, 2014 at 10:25 AM, Marcus Sorensen <shadow...@gmail.com>
> wrote:
> > Yeah, the object 'avoid' in the deployment planner is passed along
> > throughout the whole chain and added to, so the non-matching data disk
> > pool ends up in avoid when searching for a root disk pool, and at that
> > point it will never be chosen.  What's kind of interesting as well is
> > that the opposite is true too, when the data disk allocation runs, the
> > pool for the root disk is added to avoid set, but since the pool has
> > already been chosen and associated it never causes an issue. The end
> > result though is that all pools are in avoid set.
> >
> > On Fri, Jan 10, 2014 at 10:16 AM, Marcus Sorensen <shadow...@gmail.com>
> wrote:
> >> I added some debug, and do see some weird stuff, like:
> >>
> >> 2014-01-10 10:04:27,335 DEBUG
> >> [storage.allocator.ClusterScopeStoragePoolAllocator]
> >> (Job-Executor-14:job-22034 = [ 0946b816-2a5d-433f-a90b-853a465db45a ])
> >> Found pools matching tags: [Pool[484|BSSAN]]
> >> 2014-01-10 10:04:27,336 DEBUG
> >> [storage.allocator.ClusterScopeStoragePoolAllocator]
> >> (Job-Executor-14:job-22034 = [ 0946b816-2a5d-433f-a90b-853a465db45a ])
> >> Adding pool Pool[605|BSSAN] to avoid set since it did not match tags
> >> 2014-01-10 10:04:27,338 DEBUG
> >> [storage.allocator.AbstractStoragePoolAllocator]
> >> (Job-Executor-14:job-22034 = [ 0946b816-2a5d-433f-a90b-853a465db45a ])
> >> Checking if storage pool is suitable, name: null ,poolId: 484
> >> 2014-01-10 10:04:27,338 DEBUG
> >> [storage.allocator.AbstractStoragePoolAllocator]
> >> (Job-Executor-14:job-22034 = [ 0946b816-2a5d-433f-a90b-853a465db45a ])
> >> StoragePool is in avoid set, skipping this pool
> >>
> >> If I had to guess at this point, I'd say it has something to do with
> >> that avoid set. During the root volume allocation, it passes back all
> >> storage pools that DON'T match the root volume. The target pool for
> >> the data disk will be in that set. I'm wondering if that's triggering
> >> the avoid, if we're mixing up/combining the avoid sets between
> >> volumes.
> >>
> >> On Thu, Jan 9, 2014 at 11:40 PM, Mike Tutkowski
> >> <mike.tutkow...@solidfire.com> wrote:
> >>> Well, we can wait and see if anyone disagrees that it's a bug. Maybe
> if no
> >>> one does by end of day tomorrow I can log a bug for it.
> >>>
> >>>
> >>> On Thu, Jan 9, 2014 at 11:35 PM, Marcus Sorensen <shadow...@gmail.com
> >wrote:
> >>>
> >>>> Sure, I just wanted to make sure it wasn't expected first. I thought
> >>>> perhaps the service offering was supposed to trump all in the case of
> >>>> deploy.
> >>>>
> >>>> On Thu, Jan 9, 2014 at 11:33 PM, Mike Tutkowski
> >>>> <mike.tutkow...@solidfire.com> wrote:
> >>>> > Would you like me to open a bug, Marcus, and use your example or
> were you
> >>>> > planning on doing so?
> >>>> >
> >>>> > Thanks
> >>>> >
> >>>> >
> >>>> > On Thu, Jan 9, 2014 at 10:56 PM, Mike Tutkowski <
> >>>> > mike.tutkow...@solidfire.com> wrote:
> >>>> >
> >>>> >> Now I remember why I didn't log the bug...I wanted to repro it to
> >>>> >> understand the sequence in more detail.
> >>>> >>
> >>>> >> Sounds like you have it nailed down, though (you have reproduced
> this
> >>>> and
> >>>> >> understand when it doesn't work).
> >>>> >>
> >>>> >>
> >>>> >> On Thu, Jan 9, 2014 at 10:53 PM, Mike Tutkowski <
> >>>> >> mike.tutkow...@solidfire.com> wrote:
> >>>> >>
> >>>> >>> Now that you mention it, I think CS does get confused about this.
> I may
> >>>> >>> have seen this last week.
> >>>> >>>
> >>>> >>> The way it works (depending on if you're using an ISO or a
> template),
> >>>> CS
> >>>> >>> acts in a non-intuitive way. In one case (I can't remember if
> this is
> >>>> for
> >>>> >>> ISOs or templates), you pick a Compute Offering and a Disk
> Offering,
> >>>> but
> >>>> >>> the Compute Offering is really only used for non-storage
> parameters
> >>>> whereas
> >>>> >>> the Disk Offering is used to determine how large to make the disk,
> >>>> etc. If
> >>>> >>> the storage tags are the same (for the CO and DO), it works;
> >>>> otherwise, it
> >>>> >>> doesn't.
> >>>> >>>
> >>>> >>> I believe I wrote a note to myself to log a bug for this. It
> appears
> >>>> >>> you've stumbled upon it, though, already.
> >>>> >>>
> >>>> >>>
> >>>> >>> On Thu, Jan 9, 2014 at 10:45 PM, Marcus Sorensen <
> shadow...@gmail.com
> >>>> >wrote:
> >>>> >>>
> >>>> >>>> No, we have two primary storages, one tagged "foo", one tagged
> "bar".
> >>>> >>>> We have two disk offerings implementing these. We can verify
> that data
> >>>> >>>> disks deploy properly to both. Then we have a service offering
> with
> >>>> >>>> storage tag "foo". We can deploy a VM with a data disk tagged
> "foo"
> >>>> >>>> but not one named "bar". It's as if the deploy command sees a
> conflict
> >>>> >>>> between storage tags. According to the logs it doesn't even find
> a
> >>>> >>>> storage pool to try, but if we deploy the offering without a
> data disk
> >>>> >>>> it works fine.
> >>>> >>>>
> >>>> >>>> I spent a little while this evening trying to unravel how the
> >>>> >>>> allocators and deployment planner work, but really at this point
> all I
> >>>> >>>> have is the behavior, and it seems to indicate that one cannot
> deploy
> >>>> >>>> a service offering with a data disk that has a non-matching tag.
> >>>> >>>>
> >>>> >>>> On Thu, Jan 9, 2014 at 10:19 PM, Nitin Mehta <
> nitin.me...@citrix.com>
> >>>> >>>> wrote:
> >>>> >>>> > In addition, do check if there are at least 1 PS for each of
> the
> >>>> tags
> >>>> >>>> in
> >>>> >>>> > the same cluster.
> >>>> >>>> > Pasting the snippet of logs with failure would help. (But do
> paste
> >>>> the
> >>>> >>>> > entire snippet for vm deployment)
> >>>> >>>> >
> >>>> >>>> >
> >>>> >>>> > On 09/01/14 8:14 PM, "Mike Tutkowski" <
> mike.tutkow...@solidfire.com
> >>>> >
> >>>> >>>> wrote:
> >>>> >>>> >
> >>>> >>>> >>Are you saying there was no primary storage tagged "bar"?
> >>>> >>>> >>
> >>>> >>>> >>If that is the case, I guess I would expect the deployment of
> the
> >>>> VM to
> >>>> >>>> >>fail because not all of the criteria could be met.
> >>>> >>>> >>
> >>>> >>>> >>
> >>>> >>>> >>On Thu, Jan 9, 2014 at 7:08 PM, Marcus Sorensen <
> >>>> shadow...@gmail.com>
> >>>> >>>> >>wrote:
> >>>> >>>> >>
> >>>> >>>> >>> Is this a bug (perhaps fixed), or expected behavior?
> >>>> >>>> >>>
> >>>> >>>> >>> If I create a service offering with storage tag=foo, and a
> disk
> >>>> >>>> >>> offering with storage tag=bar, I cannot provide this disk
> >>>> offering as
> >>>> >>>> >>> a data disk to deploy along with this service offering. The
> root
> >>>> >>>> >>> volume gets allocated, and then the data disk fails.
> >>>> >>>> >>>
> >>>> >>>> >>
> >>>> >>>> >>
> >>>> >>>> >>
> >>>> >>>> >>--
> >>>> >>>> >>*Mike Tutkowski*
> >>>> >>>> >>*Senior CloudStack Developer, SolidFire Inc.*
> >>>> >>>> >>e: mike.tutkow...@solidfire.com
> >>>> >>>> >>o: 303.746.7302
> >>>> >>>> >>Advancing the way the world uses the
> >>>> >>>> >>cloud<http://solidfire.com/solution/overview/?video=play>
> >>>> >>>> >>* *
> >>>> >>>> >
> >>>> >>>>
> >>>> >>>
> >>>> >>>
> >>>> >>>
> >>>> >>> --
> >>>> >>> *Mike Tutkowski*
> >>>> >>> *Senior CloudStack Developer, SolidFire Inc.*
> >>>> >>> e: mike.tutkow...@solidfire.com
> >>>> >>> o: 303.746.7302
> >>>> >>> Advancing the way the world uses the cloud<
> >>>> http://solidfire.com/solution/overview/?video=play>
> >>>> >>> *™*
> >>>> >>>
> >>>> >>
> >>>> >>
> >>>> >>
> >>>> >> --
> >>>> >> *Mike Tutkowski*
> >>>> >> *Senior CloudStack Developer, SolidFire Inc.*
> >>>> >> e: mike.tutkow...@solidfire.com
> >>>> >> o: 303.746.7302
> >>>> >> Advancing the way the world uses the cloud<
> >>>> http://solidfire.com/solution/overview/?video=play>
> >>>> >> *™*
> >>>> >>
> >>>> >
> >>>> >
> >>>> >
> >>>> > --
> >>>> > *Mike Tutkowski*
> >>>> > *Senior CloudStack Developer, SolidFire Inc.*
> >>>> > e: mike.tutkow...@solidfire.com
> >>>> > o: 303.746.7302
> >>>> > Advancing the way the world uses the
> >>>> > cloud<http://solidfire.com/solution/overview/?video=play>
> >>>> > *™*
> >>>>
> >>>
> >>>
> >>>
> >>> --
> >>> *Mike Tutkowski*
> >>> *Senior CloudStack Developer, SolidFire Inc.*
> >>> e: mike.tutkow...@solidfire.com
> >>> o: 303.746.7302
> >>> Advancing the way the world uses the
> >>> cloud<http://solidfire.com/solution/overview/?video=play>
> >>> *™*
>



-- 
*Mike Tutkowski*
*Senior CloudStack Developer, SolidFire Inc.*
e: mike.tutkow...@solidfire.com
o: 303.746.7302
Advancing the way the world uses the
cloud<http://solidfire.com/solution/overview/?video=play>
*™*

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